package com.qezhhnjy.bilibili;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import lombok.extern.slf4j.Slf4j;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;

/**
 * @author zhaoyangfu - 2021/4/4 14:02
 */
@SpringBootApplication
@MapperScan("com.qezhhnjy.bilibili.mapper")
@Slf4j
@EnableEurekaClient
@EnableCircuitBreaker
public class PaymentHystrixMain8001 {

    public static void main(String[] args) {
        SpringApplication.run(PaymentHystrixMain8001.class, args);
    }

    /**
     * 此配置时为了服务监控而配置，与服务容错本身无关，spring cloud升级后的坑
     * ServletRegistrationBean因为springboot的默认路径不是"/hystrix.stream",
     * 只要在自己的项目里配置上下面的servlet就可以了
     */
    @Bean
    public ServletRegistrationBean<HystrixMetricsStreamServlet> servletRegistrationBean() {
        HystrixMetricsStreamServlet servlet = new HystrixMetricsStreamServlet();
        ServletRegistrationBean<HystrixMetricsStreamServlet> bean = new ServletRegistrationBean<>(servlet);
        bean.setLoadOnStartup(1);
        bean.addUrlMappings("/hystrix.stream");
        bean.setName("HystrixMetricsStreamServlet");
        return bean;
    }
}
